chore(pre-commit): update mypy exclude to ignore test_v1_compat

Signed-off-by: Yurii Serhiichuk <savik.ne@gmail.com>

Author: xSAVIKx

.pre-commit-config.yaml

@@ -17,7 +17,7 @@ repos:
     hooks:
       - id: mypy
         files: ^(src/cloudevents/|tests/)
-        exclude: ^(src/cloudevents/v1/)
+        exclude: ^(src/cloudevents/v1/|tests/test_v1_compat/)
         types: [python]
         args: ["--config-file=pyproject.toml"]
         additional_dependencies: